43424997168 has 120 divisors (see below), whose sum is σ = 131493637440. Its totient is φ = 12312343680.

The previous prime is 43424997163. The next prime is 43424997179. The reversal of 43424997168 is 86179942434.

It is not an unprimeable number, because it can be changed into a prime (43424997163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 237643 + ... + 378581.

It is an arithmetic number, because the mean of its divisors is an integer number (1095780312).

Almost surely, 2^43424997168 is an apocalyptic number.

43424997168 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43424997168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65746818720).

43424997168 is an abundant number, since it is smaller than the sum of its proper divisors (88068640272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43424997168 is a wasteful number, since it uses less digits than its factorization.

43424997168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141095 (or 141082 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 57.

The spelling of 43424997168 in words is "forty-three billion, four hundred twenty-four million, nine hundred ninety-seven thousand, one hundred sixty-eight".